Publications by authors named "Kevin Dube"

Article Synopsis
  • This study compares the effects of olanzapine and quetiapine on QTc prolongation in critically ill patients, as prior research in this area is limited.
  • The analysis included patients in the ICU who received at least two doses of either medication and assessed QTc changes within 48 hours.
  • Results indicated no significant differences in QTc prolongation between the two drugs, suggesting that they may have similar safety profiles for this condition in an ICU setting.*
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The management of severe hemoptysis mainly consists of invasive interventional procedures, including angiographic bronchial artery embolization, various endobronchial interventions, and sometimes surgery. However, there are limited effective noninvasive medical therapies available. The objective of this analysis was to evaluate the effectiveness and safety of nebulized tranexamic acid (TXA) administration compared with conventional management in patients with hemoptysis.

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Background: Vasopressin (VP) and hydrocortisone (HC) have been shown to improve outcomes in patients with septic shock. However, there is very little literature addressing the impact of the timing of the combination.

Objective: This study was conducted to evaluate the impact of early versus late initiation of both VP and HC on time to shock reversal in septic shock patients.

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Introduction: Sedatives and analgesics are commonly utilized as continuous infusions in the ICU but have complications, including an increase in mechanical ventilation days, ICU length of stay, and delirium. Atypical antipsychotics (AAPs) affect several receptors including muscarinic, histamine, and α-1 adrenergic receptors, which may allow them to act as adjunctive agents to facilitate weaning of continuous infusions.

Objective: To determine if there is a decrease in sedatives/analgesics requirements with the use of quetiapine and olanzapine in mechanically ventilated critically ill patients.

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Background: Opioid-induced constipation (OIC) may occur in up to 81% of critically ill patients and can lead to many complications. Opioid antagonists are a reasonable approach and may be used for managing OIC.

Objective: The purpose of this study was to assess the efficacy of enteral naloxone (NLX) versus subcutaneous methylnaltrexone (MNTX) for the management of OIC in critically ill patients.

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We compared ICU nonopioid analgesic use, opioid use, and pain before and after Pain, Agitation/Sedation, Delirium, Immobility, and Sleep guideline publication at one academic center among critically ill adults receiving an opioid infusion and greater than or equal to 24 hours of mechanical ventilation after major surgery. The 2017 ( = 77) and 2019 ( = 57) groups were similar at baseline. The 2019 (vs 2017) patients were more likely to receive scheduled IV/oral acetaminophen (84% vs 69%; = 0.

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Phenobarbital offers several possible advantages to benzodiazepines including a longer half-life and anti-glutamate activity, and is an alternative for the treatment of alcohol withdrawal. The objective of this analysis was to evaluate the safety and efficacy of a phenobarbital protocol for alcohol withdrawal newly implemented at our institution. This was a single-center, retrospective analysis of adult patients admitted to the medical/surgical/burn/trauma intensive care unit (ICU) with or at risk of severe alcohol withdrawal.

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Clonidine and quetiapine are frequently used medications in the cardiac surgery intensive care unit (ICU). The purpose of this study is to assess the impact of clonidine compared to quetiapine on cardiac safety outcomes in adult cardiac surgery ICU patients. This was a single-center, retrospective observational analysis at a tertiary care, academic medical center.

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Limited data exist to support the use of rocuronium continuous infusions in the intensive care unit (ICU). To evaluate the dosing and monitoring of adult patients who received rocuronium for hypoxemic respiratory failure during the Coronavirus Disease 2019 (COVID-19) pandemic. This was a retrospective, single-center study from March 1, 2020 to May 31, 2020.

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Background: Desmopressin (DDAVP) is often used for hyponatremia management but has been associated with increases in hospital length of stay and duration of hypertonic saline use. The purpose of this study was to evaluate hyponatremia management strategies and their effect on sodium correction in critically ill patients requiring 3% hypertonic saline (3HS).

Methods: This retrospective, single-center study included critically ill patients with hyponatremia (serum sodium ≤ 125 mEq/L) receiving 3HS from May 31 2015, to May 31 2019.

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We retrospectively characterized scheduled, newly initiated, nocturnal neuroactive medication use, and related clinician documentation, in a cohort of consecutive adults admitted greater than or equal to 24 hours to seven different medical/surgical ICUs at two academic centers who had not received a scheduled nocturnal neuroactive medication prior to admission, over a 5-month period (April 1, 2017, to August 31, 2017). A total of 207 different newly initiated, scheduled nocturnal neuroactive medication orders were written (melatonin agonist 101 [48.8%], antipsychotic 80 [38.

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Background: An impaired sleep-wake cycle may be one factor that affects the development of delirium in critically ill patients. Several small studies suggest that exogenous melatonin or ramelteon may decrease the incidence and/or duration of delirium.

Objective: To compare the effect of prophylactic administration of melatonin, ramelteon, or no melatonin receptor agonist on the development of delirium in the intensive care unit (ICU).

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Objectives: To report the prevalence of, and evaluate risk factors for, the development of hypertriglyceridemia (defined as a serum triglyceride level of > 400 mg/dL) in patients with coronavirus disease 2019 who received propofol.

Design: Single-center, retrospective, observational analysis.

Setting: Brigham and Women's Hospital, a tertiary academic medical center in Boston, MA.

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Background: Although approved by the Food and Drug Administration for intramuscular administration only, analyses have described the administration of intravenous push (IVP) olanzapine, particularly for acute agitation. The safety and efficacy of IVP olanzapine has mostly been limited to emergency department patients.

Objective: To evaluate the safety of IVP olanzapine administration in the inpatient setting.

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Objectives: The objective of this study was to describe the incidence of propofol-induced hypertriglyceridemia and the risk factors associated with hypertriglyceridemia in mechanically ventilated ICU patients while receiving propofol.

Design: This was a single-center case-control study.

Setting: Brigham and Women's Hospital, a tertiary academic medical center in Boston, MA.

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Objectives: The objectives of this study were to evaluate the efficacy and safety of inhaled epoprostenol and inhaled nitric oxide in patients with refractory hypoxemia secondary to coronavirus disease 2019.

Design: Retrospective single-center study.

Setting: ICUs at a large academic medical center in the United States.

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Unlabelled: To evaluate sedation practices following a dexmedetomidine guideline update in the ICU.

Design: Single-center, retrospective chart review.

Setting: Tertiary academic medical center.

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Background: The 2013 Society of Critical Care Medicine guidelines for the management of pain, agitation, and delirium in adult intensive care unit (ICU) patients recommend intravenous opioids as first-line therapy to treat nonneuropathic pain. There is a paucity of literature describing possible benefits of utilizing specific opioids over others in ICU patients.

Objective: The objective was to identify rationales for the transition from continuous infusion fentanyl to continuous infusion hydromorphone in critically ill patients.

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Quetiapine, an atypical antipsychotic used in the intensive care unit (ICU) to manage delirium, has a possible adverse effect of corrected QT (QTc) interval prolongation. The objective of this analysis was to describe the impact of quetiapine on QTc interval prolongation in critically ill patients. This was a single-center, prospective cohort analysis of ICU patients who received quetiapine between October 2015 and February 2016.

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Smoke inhalation injury (SIJ) is associated with an increase in morbidity and mortality in patients with burns. SIJ causes airway damage, inflammation, and bronchial obstruction, resulting in decreased oxygenation and perfusion status in these patients. Retrospective studies have compared the use of nebulized heparin (NH) plus nebulized N-acetylcysteine (NAC) and albuterol in patients with SIJ to those who received standard ventilator support with bronchodilator therapy.

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Background: Sirolimus and propofol are both independently associated with the development of hypertriglyceridemia (HTG) during therapy. To date, there are no published reports describing synergistic or additive drug interaction resulting in HTG with concomitant use of these medications.

Study Question: To identify the occurrence of HTG in patients receiving concomitant sirolimus and propofol infusion therapy.

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